diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/UI/HeapCtrlLib/Renderers/RowHeader/HeapCellRendererRowHeader.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysperfana/heapanalyser/Libraries/UI/HeapCtrlLib/Renderers/RowHeader/HeapCellRendererRowHeader.cs Tue Jun 15 12:47:20 2010 +0300 @@ -0,0 +1,126 @@ +/* +* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* +* - Redistributions of source code must retain the above copyright notice, +* this list of conditions and the following disclaimer. +* - Redistributions in binary form must reproduce the above copyright notice, +* this list of conditions and the following disclaimer in the documentation +* and/or other materials provided with the distribution. +* - Neither the name of Nokia Corporation nor the names of its contributors +* may be used to endorse or promote products derived from this software +* without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +using System; +using System.Drawing; +using SymbianUtils; +using HeapLib; +using HeapLib.Cells; +using HeapLib.Array; +using HeapLib.Reconstructor; +using HeapCtrlLib.Interfaces; +using HeapCtrlLib.Utilities; +using HeapCtrlLib.Renderers.Utilities; + +namespace HeapCtrlLib.Renderers.Headers +{ + internal class HeapCellRendererRowHeader : DisposableObject, IHeapCellRendererRowHeader + { + #region Constructors & destructor + public HeapCellRendererRowHeader() + { + iFont = new Font( KFontName, KFontSize, KFontStyle ); + } + #endregion + + #region From DisposableObject + protected override void CleanupManagedResources() + { + try + { + iFont.Dispose(); + } + finally + { + base.CleanupManagedResources(); + } + } + #endregion + + #region From HeapCellRendererRowHeader + public void Initialise( HeapCellArray aCells, HeapReconstructor aReconstructor, HeapDataRenderer aRenderer ) + { + } + + public void PrepareToNavigate( HeapRenderingNavigator aNavigator ) + { + } + + public void HeapCellRenderingComplete( Graphics aGraphics, HeapCell aCell, HeapCellMetaData aMetaData ) + { + } + + public void RenderingComplete( Graphics aGraphics ) + { + } + + public int MeasureCellHeaderText( Graphics aGraphics ) + { + int size = ( int ) ( aGraphics.MeasureString( "00000000", iFont ).Width + KHeaderTextPaddingAmountInPixels ); + return size; + } + + public void PaintRowHeader( Graphics aGraphics, Point aPosition, Size aSize, uint aAddress ) + { + Rectangle textRect = new Rectangle( aPosition, aSize ); + string addressText = aAddress.ToString( "x8" ); + // + using( SolidBrush textBrush = new SolidBrush( Color.Black ) ) + { + using( StringFormat format = new StringFormat() ) + { + format.Alignment = StringAlignment.Center; + format.LineAlignment = StringAlignment.Center; + // + aGraphics.DrawString( addressText, iFont, textBrush, textRect, format ); + } + } + } + #endregion + + #region Constants + private const string KFontName = "Lucida Console"; + private const float KFontSize = 7.25f; + private const FontStyle KFontStyle = FontStyle.Bold; + private const float KHeaderTextPaddingAmountInPixels = 10.0f; + #endregion + + #region Data members + private readonly System.Drawing.Font iFont; + #endregion + } +}